name: Create Release, update README, send announceybot

on:
  push:
    tags:
      - 'v*'

jobs:
  build:
    runs-on: ubuntu-latest

    steps:
    - name: Checkout code
      uses: actions/checkout@v2

    - name: Set up Python
      uses: actions/setup-python@v2
      with:
        python-version: '3.x'

    - name: Install dependencies
      run: |
        python -m pip install --upgrade pip
        pip install discord-webhook GitPython

    - name: Set tag name
      id: tag
      run: |
        echo "::set-output name=version::${GITHUB_REF#refs/tags/}"

    # - uses: goto-bus-stop/setup-zig@v2
    #   with:
    #     version: master
    # - name: Check zig version
    #   run: zig version
    # - name: Build pkghash tool
    #   run: zig build pkghash

    - name: Generate release notes
      id: release_notes
      run: |
        echo "::set-output name=notes::$(python tools/announceybot/generate_releasenotes.py "${{ steps.tag.outputs.version }}")"

    - name: Run script to update README
      env:
        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        TAG_NAME: ${{ steps.tag.outputs.version }}
      run: |
        python tools/announceybot/update_readme.py "${TAG_NAME}"

    - name: Commit and push if it has changed
      run: |
        git diff
        git checkout master
        git config --local user.email "action@github.com"
        git config --local user.name "GitHub Action"
        git commit -am "Update README"
        git push origin master

    - name: Create Release
      id: create_release
      uses: actions/create-release@v1
      env:
        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }} # This token is provided by Actions
      with:
        tag_name: ${{ github.ref }}
        release_name: Release ${{ steps.tag.outputs.version }} # Remove 'refs/tags/' from the tag name
        body: ${{ steps.release_notes.outputs.notes }} # Use the release notes from the output of the previous step

    - name: Announce Release
      env:
        TAG_NAME: ${{ steps.tag.outputs.version }}
        WEBHOOK_URL: ${{ secrets.DISCORD_WEBHOOK_URL }}
      run: |
        python tools/announceybot/announceybot.py "${TAG_NAME}"